2078839272 has 16 divisors (see below), whose sum is σ = 5197098240. Its totient is φ = 692946416.

The previous prime is 2078839241. The next prime is 2078839303. The reversal of 2078839272 is 2729388702.

It is an interprime number because it is at equal distance from previous prime (2078839241) and next prime (2078839303).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43309128 + ... + 43309175.

It is an arithmetic number, because the mean of its divisors is an integer number (324818640).

Almost surely, 2^2078839272 is an apocalyptic number.

It is an amenable number.

2078839272 is an abundant number, since it is smaller than the sum of its proper divisors (3118258968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2078839272 is a wasteful number, since it uses less digits than its factorization.

2078839272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86618312 (or 86618308 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 2078839272 is about 45594.2899056450. The cubic root of 2078839272 is about 1276.2633684279.

The spelling of 2078839272 in words is "two billion, seventy-eight million, eight hundred thirty-nine thousand, two hundred seventy-two".